U.S. flag

An official website of the United States government, Department of Justice.

NIJ Training Course for Firearm Examiners: Small Arms Ammunition Demonstration of a Rimfire Case Being Formed by a Cupping Press

An interactive tool used to supplement the NIJ online training course entitled 'Firearm Examiner Training', as outlined in the fifth learning module, 'Small Arms Ammunition'. This brief demonstration shows a rimfire case being formed by a cupping press. 

Date Published: June 23, 2020